.header {
  background-color: #f6fafd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 1px solid #e5e5e5;
}

.logo-img {
  width: 28px;
  height: 28px;
  margin-right: 10px;
}

.logo-text {
  font-weight: bold;
  font-size: 18px;
  color: #333;
}

.header-left {
  display: flex;
  align-items: center;
}

.header-right {
  position: relative;
}

.user-menu {
  position: relative;
  cursor: pointer;
}

.username {
  font-size: 14px;
  color: #333;
}

.dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 0;
  display: none;
  z-index: 10;
}

.user-menu:hover .dropdown {
  display: block;
}

.dropdown div {
  padding: 8px 15px;
  font-size: 14px;
  cursor: pointer;
}

.dropdown div:hover {
  background-color: #f2f2f2;
}
